Finite Group Databasebeta
Cayley diagram

C7×#474 #90120

order448
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#474

Subgroups

subgroupG/H
center, socleC22×C7C2×D4
commutator, Frattini, cosocleC2×C4C23×C7
prime radicalC2×C7×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ G

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2,4,6)(3,7,8,5)(9,10)(11,13)(12,15)(14,16)(17,18,19,20,21,22,23);(1,3,4,8)(2,5,6,7);(10,13)(11,16)(14,15)

Conjugacy classes & character table

133 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11728854, #11728855, #11728856, …
maximal subgroup of#11728854, #11728855, #11728856, …
maximal normal subgroup of#11728854, #11728855, #11728856, …
maximal quotient ofC7×#1802, C7×#1862, C7×#1918, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 882);